[PATCHv12 18/23] t3305: Verify that removing notes triggers automatic fanout consolidation

[Johan Herland <johan@herland.net>]

Signed-off-by: Johan Herland <johan@herland.net>
---
 t/t3305-notes-fanout.sh |   47 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 46 insertions(+), 1 deletions(-)

diff --git a/t/t3305-notes-fanout.sh b/t/t3305-notes-fanout.sh
index 823b0ff..c6d263b 100755
--- a/t/t3305-notes-fanout.sh
+++ b/t/t3305-notes-fanout.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='Test that adding many notes triggers automatic fanout restructuring'
+test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
 
 . ./test-lib.sh
 
@@ -47,4 +47,49 @@ test_expect_success 'many notes created with git-notes triggers fanout' '
 	done
 '
 
+test_expect_success 'deleting most notes with git-notes' '
+	num_notes=250 &&
+	i=0 &&
+	git rev-list HEAD |
+	while read sha1
+	do
+		i=$(($i + 1)) &&
+		if test $i -gt $num_notes
+		then
+			break
+		fi &&
+		test_tick &&
+		git notes remove "$sha1"
+	done
+'
+
+test_expect_success 'most notes deleted correctly with git-notes' '
+	git log HEAD~250 | grep "^    " > output &&
+	i=50 &&
+	while test $i -gt 0
+	do
+		echo "    commit #$i" &&
+		echo "    note #$i" &&
+		i=$(($i - 1));
+	done > expect &&
+	test_cmp expect output
+'
+
+test_expect_success 'deleting most notes triggers fanout consolidation' '
+	# Expect entire notes tree to have a fanout == 0
+	git ls-tree -r --name-only refs/notes/commits |
+	while read path
+	do
+		case "$path" in
+		????????????????????????????????????????)
+			: true
+			;;
+		*)
+			echo "Invalid path \"$path\"" &&
+			return 1
+			;;
+		esac
+	done
+'
+
 test_done
-- 
1.6.6.405.g80ed6